Backing file chains crash guest
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
libvirt (Ubuntu) |
Expired
|
High
|
Unassigned |
Bug Description
1. Shut down guest,
2. Create snapshot using current image as a backing file using qemu-img,
3. Update the guest definition to point to the new snapshot file,
4. Start guest - everything works,
5. Shut down guest again,
6. create new snapshot using the last snapshot as a backing file,
7. Update the guest definition to point to the snapshot of a snapshot,
8. Start guest - it crashes almost immediately.
Error msg:
błąd: Uruchomienie domeny cctvserver nie powiodło się
błąd: Unable to read from monitor: Connection reset by peer
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: libvirt-bin 0.9.8-2ubuntu17.22
ProcVersionSign
Uname: Linux 3.2.0-86-generic x86_64
ApportVersion: 2.0.1-0ubuntu17.9
Architecture: amd64
Date: Tue Jul 7 15:26:36 2015
MarkForUpload: True
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=pl_PL.UTF-8
SHELL=/bin/bash
SourcePackage: libvirt
UpgradeStatus: Upgraded to precise on 2015-01-27 (161 days ago)
Hi,
1) Can you tell us exactly which commands you are using to reproduce this issue?
2) Can you attach the XML file for the domain you are using (virsh dumpxml <domain name>)
--chris